Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5640834 | Packaging machine and method | Bernard Lerner, Richard W. Hess, Rick Steven Wehrmann, James D. Kramer | 1997-06-24 |
| 5600360 | Thermal imprinter and method | Bernard Lerner | 1997-02-04 |